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70213577514 = 2317688368407
BaseRepresentation
bin100000101100100001…
…1100010101100101010
320201020022020022010220
41001121003202230222
52122244133440024
652131120350510
75033646363423
oct1013103425452
9221208208126
1070213577514
1127860809013
1211736475436
13680c776992
14358113064a
151c5e24ce79
hex10590e2b2a

70213577514 has 16 divisors (see below), whose sum is σ = 148687576128. Its totient is φ = 22027788992.

The previous prime is 70213577479. The next prime is 70213577519. The reversal of 70213577514 is 41577531207.

It is not an unprimeable number, because it can be changed into a prime (70213577519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344184102 + ... + 344184305.

It is an arithmetic number, because the mean of its divisors is an integer number (9292973508).

Almost surely, 270213577514 is an apocalyptic number.

70213577514 is an abundant number, since it is smaller than the sum of its proper divisors (78473998614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70213577514 is a wasteful number, since it uses less digits than its factorization.

70213577514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688368429.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 70213577514 in words is "seventy billion, two hundred thirteen million, five hundred seventy-seven thousand, five hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 688368407 1376736814 2065105221 4130210442 11702262919 23404525838 35106788757 70213577514